10010121001010 has 16 divisors (see below), whose sum is σ = 19404234556056. Its totient is φ = 3696044677248.

The previous prime is 10010121000961. The next prime is 10010121001031. The reversal of 10010121001010 is 1010012101001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8915592838201 + 1094528162809 = 2985899^2 + 1046197^2 .

It is a super-2 number, since 2×10010121001010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38500465259 + ... + 38500465518.

Almost surely, 2^{10010121001010} is an apocalyptic number.

10010121001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010121001010 is a deficient number, since it is larger than the sum of its proper divisors (9394113555046).

10010121001010 is a wasteful number, since it uses less digits than its factorization.

10010121001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77000930797.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010121001010 its reverse (1010012101001), we get a palindrome (11020133102011).

The spelling of 10010121001010 in words is "ten trillion, ten billion, one hundred twenty-one million, one thousand, ten".